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Refactor DW_LNS_* into Dwarf.def

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@285474 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Adrian Prantl 2016-10-28 22:56:59 +00:00
parent 832e271e1a
commit 64660bf6ba
3 changed files with 37 additions and 34 deletions
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35
include/llvm/Support/Dwarf.def
View File

@ -12,13 +12,13 @@
//===----------------------------------------------------------------------===//
// TODO: Add other DW-based macros.
#if !(defined HANDLE_DW_TAG || defined HANDLE_DW_AT || \
defined HANDLE_DW_FORM || defined HANDLE_DW_OP || \
defined HANDLE_DW_LANG || defined HANDLE_DW_ATE || \
defined HANDLE_DW_VIRTUALITY || defined HANDLE_DW_DEFAULTED || \
defined HANDLE_DW_CC || defined HANDLE_DW_LNCT || \
defined HANDLE_DW_MACRO || defined HANDLE_DW_RLE || \
defined HANDLE_DW_CFA || defined HANDLE_DW_APPLE_PROPERTY)
#if !( \
defined HANDLE_DW_TAG || defined HANDLE_DW_AT || defined HANDLE_DW_FORM || \
defined HANDLE_DW_OP || defined HANDLE_DW_LANG || defined HANDLE_DW_ATE || \
defined HANDLE_DW_VIRTUALITY || defined HANDLE_DW_DEFAULTED || \
defined HANDLE_DW_CC || defined HANDLE_DW_LNS || defined HANDLE_DW_LNCT || \
defined HANDLE_DW_MACRO || defined HANDLE_DW_RLE || \
defined HANDLE_DW_CFA || defined HANDLE_DW_APPLE_PROPERTY)
#error "Missing macro definition of HANDLE_DW*"
#endif
@ -58,6 +58,10 @@
#define HANDLE_DW_CC(ID, NAME)
#endif
#ifndef HANDLE_DW_LNS
#define HANDLE_DW_LNS(ID, NAME)
#endif
#ifndef HANDLE_DW_LNCT
#define HANDLE_DW_LNCT(ID, NAME)
#endif
@ -683,6 +687,22 @@ HANDLE_DW_CC(0xb5, BORLAND_thiscall)
HANDLE_DW_CC(0xb6, BORLAND_fastcall)
HANDLE_DW_CC(0xc0, LLVM_vectorcall)
/// Line Number Standard Opcode Encodings.
HANDLE_DW_LNS(0x00, extended_op)
HANDLE_DW_LNS(0x01, copy)
HANDLE_DW_LNS(0x02, advance_pc)
HANDLE_DW_LNS(0x03, advance_line)
HANDLE_DW_LNS(0x04, set_file)
HANDLE_DW_LNS(0x05, set_column)
HANDLE_DW_LNS(0x06, negate_stmt)
HANDLE_DW_LNS(0x07, set_basic_block)
HANDLE_DW_LNS(0x08, const_add_pc)
HANDLE_DW_LNS(0x09, fixed_advance_pc)
HANDLE_DW_LNS(0x0a, set_prologue_end)
HANDLE_DW_LNS(0x0b, set_epilogue_begin)
HANDLE_DW_LNS(0x0c, set_isa)
// DWARF v5 Line number header entry format.
HANDLE_DW_LNCT(0x01, path)
HANDLE_DW_LNCT(0x02, directory_index)
@ -772,6 +792,7 @@ HANDLE_DW_APPLE_PROPERTY(0x4000, class)
#undef HANDLE_DW_VIRTUALITY
#undef HANDLE_DW_DEFAULTED
#undef HANDLE_DW_CC
#undef HANDLE_DW_LNS
#undef HANDLE_DW_LNCT
#undef HANDLE_DW_MACRO
#undef HANDLE_DW_RLE

17
include/llvm/Support/Dwarf.h
View File

@ -205,21 +205,10 @@ enum DiscriminantList {
DW_DSC_range = 0x01
};
/// Line Number Standard Opcode Encodings.
enum LineNumberOps {
// Line Number Standard Opcode Encodings
DW_LNS_extended_op = 0x00,
DW_LNS_copy = 0x01,
DW_LNS_advance_pc = 0x02,
DW_LNS_advance_line = 0x03,
DW_LNS_set_file = 0x04,
DW_LNS_set_column = 0x05,
DW_LNS_negate_stmt = 0x06,
DW_LNS_set_basic_block = 0x07,
DW_LNS_const_add_pc = 0x08,
DW_LNS_fixed_advance_pc = 0x09,
DW_LNS_set_prologue_end = 0x0a,
DW_LNS_set_epilogue_begin = 0x0b,
DW_LNS_set_isa = 0x0c
#define HANDLE_DW_LNS(ID, NAME) DW_LNS_##NAME = ID,
#include "llvm/Support/Dwarf.def"
};
enum LineNumberExtendedOps {

19
lib/Support/Dwarf.cpp
View File

@ -236,20 +236,13 @@ StringRef llvm::dwarf::DiscriminantString(unsigned Discriminant) {
StringRef llvm::dwarf::LNStandardString(unsigned Standard) {
switch (Standard) {
case DW_LNS_copy: return "DW_LNS_copy";
case DW_LNS_advance_pc: return "DW_LNS_advance_pc";
case DW_LNS_advance_line: return "DW_LNS_advance_line";
case DW_LNS_set_file: return "DW_LNS_set_file";
case DW_LNS_set_column: return "DW_LNS_set_column";
case DW_LNS_negate_stmt: return "DW_LNS_negate_stmt";
case DW_LNS_set_basic_block: return "DW_LNS_set_basic_block";
case DW_LNS_const_add_pc: return "DW_LNS_const_add_pc";
case DW_LNS_fixed_advance_pc: return "DW_LNS_fixed_advance_pc";
case DW_LNS_set_prologue_end: return "DW_LNS_set_prologue_end";
case DW_LNS_set_epilogue_begin: return "DW_LNS_set_epilogue_begin";
case DW_LNS_set_isa: return "DW_LNS_set_isa";
default:
return StringRef();
#define HANDLE_DW_LNS(ID, NAME) \
case DW_LNS_##NAME: \
return "DW_LNS_" #NAME;
#include "llvm/Support/Dwarf.def"
}
return StringRef();
}
StringRef llvm::dwarf::LNExtendedString(unsigned Encoding) {